30722853

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 48544000

約数和(自身を除く): 17821147

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 409, 511, 1029, 1227, 1533, 2863, 3577, 8589, 10731, 20041, 25039, 29857, 60123, 75117, 89571, 140287, 208999, 420861, 626997, 1462993, 4388979, 10240951, 30722853]

約数ペア:

[(1, 30722853), (3, 10240951), (7, 4388979), (21, 1462993), (49, 626997), (73, 420861), (147, 208999), (219, 140287), (343, 89571), (409, 75117), (511, 60123), (1029, 29857), (1227, 25039), (1533, 20041), (2863, 10731), (3577, 8589)]